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Finding the Fourth Proportional to 63,855, 95,782.91 and 22,302

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Solution

The fourth proportional to 63,855, 95,782.91 and 22,302 is: 33,453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,855 : 95,782.91 = 22,302 : x
  2. Step 2: Convert to fraction form
    63,855/95,782.91 = 22,302/x
  3. Step 3: Cross multiply
    63,855x = 95,782.91 × 22,302
  4. Step 4: Simplify right side
    63,855x = 2,136,150,347.31
  5. Step 5: Solve for x
    x = 2,136,150,347.31/63,855
  6. Step 6: Final answer
    x = 33,453.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.